MAYFIELD, IDA MAE

Operated by PRUITT OIL & GAS (P-5 682020) in the LUTZ (CADDO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 19453District 09Field 55864250OilCasinghead gasSaveExport
Value, all time
$44 k
Jan 1993 – Jun 1998
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
66
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 11 leases and 16 wells, and the rule below applies to all of them.

Discovered
1950-05-08
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition2,634 bbl$43,620
Casinghead gasProduction37 Mcf$0
Total$43,620

37 Mcf of this lease's gas, across 37 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (4)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 33.6409, -98.1954. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

33.64078, -98.19511 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
4 of 4 wells
With a plug date
100.0%
4 of 4 wells
Median depth
6,200 ft
4 wells filed one
Completion to plug
11.8 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
4100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
4100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 6,000 and 6,501 ft, median 6,200 ft, over the 4 wells that filed a depth.

Completions filed
Jul 1979 – Aug 1985
4 of 4 wells
Plug dates filed
Apr 1989 – Apr 1998
4 of 4 wells

Last completion to plug: a median of 11.8 years across the 4 wells that filed both dates, with the middle half between 9.3 years and 15.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-0773184736,200 ftAug 1985Feb 1995Yes
42-0773202646,000 ftMar 1981Feb 1995Yes
42-0773182926,200 ftDec 1980Apr 1989Yes
42-0773140316,501 ftJul 1979Apr 1998Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (66)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

66 months

Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 199823013.042.51$300
Mar 1998145012.802.31$1,856
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 1997102017.742.95$1,809
Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 1997104018.972.31$1,973
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 199767023.483.54$1,573
Dec 19960023.32$0
Nov 19960021.97$0
Oct 199684023.31$1,958
Sep 19960022.22$0
Aug 19960020.26$0
Jul 199675019.55$1,466
Jun 19960018.73$0
May 19960019.43$0
Apr 19960021.51$0
Mar 199680019.38$1,550
Feb 19960016.98$0
Jan 19960117.07$0
Dec 199572117.19$1,238
Nov 19950116.00$0
Oct 199589115.43$1,373
Sep 19950116.18$0
Aug 19950115.92$0
Jul 199563115.24$960
Jun 19950116.41$0
May 199571117.56$1,247
Apr 19950117.73$0
Mar 1995100116.44$1,644
Feb 19950116.58$0
Jan 19950115.92$0
Dec 1994138115.03$2,074
Nov 19940115.90$0
Oct 1994114115.58$1,776
Sep 19940115.29$0
Aug 19940116.13$0
Jul 199489117.56$1,563
Jun 19940117.09$0
May 199484115.88$1,334
Apr 19940114.14$0
Mar 199453112.46$660
Feb 199453112.50$663
Jan 1994144112.66$1,823
Dec 19930112.33$0
Nov 199348114.49$696
Oct 199380115.85$1,268
Sep 199378115.03$1,172
Aug 199348115.66$752
Jul 1993133115.46$2,056
Jun 19930116.79$0
May 199380117.68$1,414
Apr 199398118.05$1,769
Mar 1993135118.14$2,449
Feb 199391117.90$1,629
Jan 199393116.93$1,574

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Apr 1998 — as filed, then multipliedworked
Oil                   23 bbl  × $ 13.04 =       $300
Casinghead gas         0 Mcf  × $  2.51 =         $0

────────────────────────────────────────────────────
Month total                                     $300

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 09/O/19453 is the state's own key, not one this site invented.